Micrometl 9962-2020 Gas Furnace Wire Harness Control Box

Product Description

The MICROMETL 9962-2020 is a wire harness and control box assembly designed for Siemens legacy gas furnace applications. This OEM-style replacement component provides the wiring interface between the furnace control board and associated components, supporting proper low-voltage and line-voltage signal routing within the furnace cabinet. Weighing just 0.25 pounds, it is a lightweight yet functionally critical part of the furnace wiring system. Licensed HVAC technicians performing legacy Siemens furnace repairs or restorations will find this harness a direct-fit solution for restoring proper system operation.

This wire harness and control box assembly is intended for residential gas furnace service, specifically targeting Siemens legacy furnace platforms. It is suited for replacement scenarios where the original harness has experienced wear, heat damage, or connector failure. The assembly integrates into the furnace cabinet wiring scheme and is typically installed during a controls or heat exchanger service call. Its domestic manufacture and compact form factor make it practical for field stocking by HVAC service technicians.

Key Features

• Designed as a wire harness and control box assembly for Siemens legacy gas furnaces
• Lightweight at 0.25 pounds, easy to handle and install in tight furnace cabinets
• Manufactured in the USA
• Prop 65 compliant designation noted for California installations
• OEM-style replacement supporting legacy Siemens furnace wiring configurations

Compatibility

Designed as an OEM-style replacement wire harness for Siemens legacy gas furnace control systems. Refer to the furnace service manual or Siemens parts documentation to confirm fitment before installation.

Installation Notes

Installation should be performed by a licensed HVAC technician. Always disconnect power to the furnace at the breaker and shut off the gas supply before beginning any wiring or controls work. Route the harness away from sharp edges and heat sources within the cabinet, and secure all connectors fully before restoring power. Installations must comply with applicable local mechanical and electrical codes.

Technical Specifications

• Type: Siemens Legacy Gas Furnace Wire Harness
• Length: 180 inches
• Width: 4 inches
• Height: 4 inches
• Weight: 0.25 pounds
• Country of Origin: USA
• Prop 65: Yes

Standard Information

• Brand: MICROMETL
• Manufacturer Part Number: 9962-2020